Pomona (Wilton Heights) CA, US: 34.0667, -117.7506
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 11, 2021, 2 a.m. | 13.6 ppb (13) | 2.0 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 46.0 ppb (43) | 0.29 ppb (4) | N/A | N/A | 43.0 | |
| April 11, 2021, 1 a.m. | 12.8 ppb (13) | 1.6 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 59.0 ppb (65) | 0.29 ppb (4) | N/A | N/A | 65.0 | |
| April 11, 2021, midnight | 9.6 ppb (10) | 1.3 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 67.0 ppb (91) | 0.27 ppb (4) | N/A | N/A | 91.0 | |
| April 10, 2021, 11 p.m. | 8.9 ppb (9) | 1.3 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 74.0 ppb (103) | 0.27 ppb (4) | N/A | N/A | 103.0 | |
| April 10, 2021, 10 p.m. | 9.1 ppb (9) | 1.3 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 78.0 ppb (105) | 0.28 ppb (4) | N/A | N/A | 105.0 | |
| April 10, 2021, 9 p.m. | 8.2 ppb (8) | 1.4 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 78.0 ppb (105) | 0.27 ppb (4) | N/A | N/A | 105.0 | |
| April 10, 2021, 8 p.m. | 7.9 ppb (8) | 1.2 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 77.0 ppb (105) | 0.3 ppb (4) | N/A | N/A | 105.0 | |
| April 10, 2021, 7 p.m. | 10.0 ppb (10) | 1.8 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 68.0 ppb (94) | 0.3 ppb (4) | N/A | N/A | 94.0 | |
| April 10, 2021, 6 p.m. | 12.3 ppb (12) | 2.9 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 53.0 ppb (50) | 0.3 ppb (4) | N/A | N/A | 50.0 | |
| April 10, 2021, 5 p.m. | 16.4 ppb (16) | 4.8 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | 39.0 ppb (37) | 0.32 ppb (4) | N/A | N/A | 37.0 | |
| April 10, 2021, 4 p.m. | 22.7 ppb (22) | 7.4 ppb (7) | N/A | 15.0 ppb (15) | N/A | N/A | 32.0 ppb (30) | 0.36 ppb (5) | N/A | N/A | 30.0 | |
| April 10, 2021, 3 p.m. | 33.1 ppb (32) | 12.7 ppb (12) | N/A | 20.0 ppb (19) | N/A | N/A | 22.0 ppb (21) | 0.45 ppb (6) | N/A | N/A | 32.0 | |
| April 10, 2021, 2 p.m. | 60.9 ppb (59) | 35.0 ppb (34) | N/A | 26.0 ppb (25) | N/A | N/A | 7.0 ppb (7) | 0.73 ppb (8) | N/A | N/A | 59.0 | |
| April 10, 2021, 1 p.m. | 39.5 ppb (38) | 14.7 ppb (14) | N/A | 25.0 ppb (24) | N/A | N/A | 3.0 ppb (3) | 0.53 ppb (6) | N/A | N/A | 38.0 | |
| April 10, 2021, noon | 26.3 ppb (25) | 3.9 ppb (4) | N/A | 22.0 ppb (21) | N/A | N/A | 5.0 ppb (5) | 0.42 ppb (5) | N/A | N/A | 25.0 | |
| April 10, 2021, 11 a.m. | 26.0 ppb (25) | 2.7 ppb (3) | N/A | 23.0 ppb (22) | N/A | N/A | 6.0 ppb (6) | 0.39 ppb (5) | N/A | N/A | 25.0 | |
| April 10, 2021, 10 a.m. | 24.9 ppb (24) | 2.3 ppb (3) | N/A | 23.0 ppb (22) | N/A | N/A | 12.0 ppb (12) | 0.37 ppb (5) | N/A | N/A | 24.0 | |
| April 10, 2021, 9 a.m. | 19.0 ppb (18) | 1.5 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | 19.0 ppb (18) | 0.32 ppb (4) | N/A | N/A | 18.0 | |
| April 10, 2021, 8 a.m. | 17.4 ppb (17) | 1.6 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 21.0 ppb (20) | 0.32 ppb (4) | N/A | N/A | 20.0 | |
| April 10, 2021, 7 a.m. | 21.9 ppb (21) | 1.8 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 17.0 ppb (16) | 0.33 ppb (4) | N/A | N/A | 21.0 | |
| April 10, 2021, 6 a.m. | 21.0 ppb (20) | 2.1 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 21.0 ppb (20) | 0.35 ppb (4) | N/A | N/A | 20.0 | |
| April 10, 2021, 5 a.m. | 23.0 ppb (22) | 2.7 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | 24.0 ppb (23) | 0.34 ppb (4) | N/A | N/A | 23.0 | |
| April 10, 2021, 4 a.m. | 20.0 ppb (19) | 1.9 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 30.0 ppb (28) | 0.32 ppb (4) | N/A | N/A | 28.0 | |
| April 10, 2021, 3 a.m. | 17.9 ppb (17) | 1.8 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 40.0 ppb (38) | 0.32 ppb (4) | N/A | N/A | 38.0 | |
| April 10, 2021, 2 a.m. | 17.9 ppb (17) | 1.8 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 44.0 ppb (41) | 0.31 ppb (4) | N/A | N/A | 41.0 | |
| April 10, 2021, 1 a.m. | 17.2 ppb (17) | 2.3 ppb (3) | N/A | 15.0 ppb (15) | N/A | N/A | 51.0 ppb (48) | 0.29 ppb (4) | N/A | N/A | 48.0 | |
| April 10, 2021, midnight | 20.4 ppb (20) | 3.3 ppb (4) | N/A | 17.0 ppb (17) | N/A | N/A | 52.0 ppb (49) | 0.3 ppb (4) | N/A | N/A | 49.0 | |
| April 9, 2021, 11 p.m. | 15.2 ppb (15) | 2.3 ppb (3) | N/A | 13.0 ppb (13) | N/A | N/A | 71.0 ppb (101) | 0.31 ppb (4) | N/A | N/A | 101.0 | |
| April 9, 2021, 10 p.m. | 12.1 ppb (12) | 1.8 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 78.0 ppb (105) | 0.34 ppb (4) | N/A | N/A | 105.0 | |
| April 9, 2021, 9 p.m. | 12.6 ppb (12) | 2.4 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 70.0 ppb (100) | 0.3 ppb (4) | N/A | N/A | 100.0 | |
| April 9, 2021, 8 p.m. | 14.2 ppb (14) | 2.5 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 64.0 ppb (81) | 0.31 ppb (4) | N/A | N/A | 81.0 | |
| April 9, 2021, 7 p.m. | 17.2 ppb (17) | 4.0 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 54.0 ppb (50) | 0.32 ppb (4) | N/A | N/A | 50.0 | |
| April 9, 2021, 6 p.m. | 22.2 ppb (21) | 6.1 ppb (6) | N/A | 16.0 ppb (16) | N/A | N/A | 43.0 ppb (40) | 0.33 ppb (4) | N/A | N/A | 40.0 | |
| April 9, 2021, 5 p.m. | 27.3 ppb (26) | 9.1 ppb (9) | N/A | 18.0 ppb (17) | N/A | N/A | 32.0 ppb (30) | 0.34 ppb (4) | N/A | N/A | 30.0 | |
| April 9, 2021, 4 p.m. | 43.2 ppb (41) | 17.5 ppb (17) | N/A | 26.0 ppb (25) | N/A | N/A | 23.0 ppb (22) | 0.44 ppb (5) | N/A | N/A | 41.0 | |
| April 9, 2021, 3 p.m. | 46.2 ppb (44) | 19.7 ppb (19) | N/A | 27.0 ppb (26) | N/A | N/A | 15.0 ppb (14) | 0.49 ppb (6) | N/A | N/A | 44.0 | |
| April 9, 2021, 2 p.m. | 55.4 ppb (53) | 29.0 ppb (28) | N/A | 26.0 ppb (25) | N/A | N/A | 7.0 ppb (7) | 0.68 ppb (8) | N/A | N/A | 53.0 | |
| April 9, 2021, 1 p.m. | 50.1 ppb (48) | 23.8 ppb (23) | N/A | 26.0 ppb (25) | N/A | N/A | 2.0 ppb (2) | 0.6 ppb (7) | N/A | N/A | 48.0 | |
| April 9, 2021, noon | 37.2 ppb (36) | 9.0 ppb (9) | N/A | 28.0 ppb (27) | N/A | N/A | 2.0 ppb (2) | 0.49 ppb (6) | N/A | N/A | 36.0 | |
| April 9, 2021, 11 a.m. | 26.9 ppb (26) | 3.3 ppb (4) | N/A | 24.0 ppb (23) | N/A | N/A | 8.0 ppb (8) | 0.39 ppb (5) | N/A | N/A | 26.0 | |
| April 9, 2021, 10 a.m. | 23.4 ppb (23) | 2.6 ppb (3) | N/A | 21.0 ppb (20) | N/A | N/A | 12.0 ppb (12) | 0.35 ppb (4) | N/A | N/A | 23.0 | |
| April 9, 2021, 9 a.m. | 30.3 ppb (29) | 3.3 ppb (4) | N/A | 27.0 ppb (26) | N/A | N/A | 7.0 ppb (7) | 0.37 ppb (5) | N/A | N/A | 29.0 | |
| April 9, 2021, 8 a.m. | 30.5 ppb (29) | 3.8 ppb (4) | N/A | 27.0 ppb (26) | N/A | N/A | 7.0 ppb (7) | 0.37 ppb (5) | N/A | N/A | 29.0 | |
| April 9, 2021, 7 a.m. | 20.4 ppb (20) | 1.8 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 18.0 ppb (17) | 0.28 ppb (4) | N/A | N/A | 20.0 | |
| April 9, 2021, 6 a.m. | 22.2 ppb (21) | 1.8 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 17.0 ppb (16) | 0.33 ppb (4) | N/A | N/A | 21.0 | |
| April 9, 2021, 5 a.m. | 17.2 ppb (17) | 1.6 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 25.0 ppb (24) | 0.29 ppb (4) | N/A | N/A | 24.0 | |
| April 9, 2021, 4 a.m. | 18.3 ppb (18) | 2.1 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 27.0 ppb (25) | 0.3 ppb (4) | N/A | N/A | 25.0 | |
| April 9, 2021, 3 a.m. | 19.3 ppb (19) | 2.9 ppb (3) | N/A | 16.0 ppb (16) | N/A | N/A | 31.0 ppb (29) | 0.3 ppb (4) | N/A | N/A | 29.0 | |
| April 9, 2021, 2 a.m. | 15.2 ppb (15) | 1.9 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 39.0 ppb (37) | 0.29 ppb (4) | N/A | N/A | 37.0 | |
| April 9, 2021, 1 a.m. | 12.4 ppb (12) | 1.6 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 50.0 ppb (47) | 0.25 ppb (3) | N/A | N/A | 47.0 | |
| April 9, 2021, midnight | 13.0 ppb (13) | 2.4 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 54.0 ppb (50) | 0.25 ppb (3) | N/A | N/A | 50.0 | |
| April 8, 2021, 11 p.m. | 15.5 ppb (15) | 2.8 ppb (3) | N/A | 13.0 ppb (13) | N/A | N/A | 58.0 ppb (61) | 0.29 ppb (4) | N/A | N/A | 61.0 | |
| April 8, 2021, 10 p.m. | 13.1 ppb (13) | 2.2 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 64.0 ppb (81) | 0.29 ppb (4) | N/A | N/A | 81.0 | |
| April 8, 2021, 9 p.m. | 13.0 ppb (13) | 2.0 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 68.0 ppb (94) | 0.32 ppb (4) | N/A | N/A | 94.0 | |
| April 8, 2021, 8 p.m. | 12.1 ppb (12) | 2.4 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 62.0 ppb (74) | 0.3 ppb (4) | N/A | N/A | 74.0 | |
| April 8, 2021, 7 p.m. | 12.4 ppb (12) | 2.7 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 54.0 ppb (50) | 0.27 ppb (4) | N/A | N/A | 50.0 | |
| April 8, 2021, 6 p.m. | 13.1 ppb (13) | 3.2 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | 48.0 ppb (45) | 0.25 ppb (3) | N/A | N/A | 45.0 | |
| April 8, 2021, 5 p.m. | 23.4 ppb (23) | 6.8 ppb (7) | N/A | 17.0 ppb (17) | N/A | N/A | 38.0 ppb (36) | 0.31 ppb (4) | N/A | N/A | 36.0 | |
| April 8, 2021, 4 p.m. | 26.0 ppb (25) | 8.3 ppb (8) | N/A | 18.0 ppb (17) | N/A | N/A | 33.0 ppb (31) | 0.32 ppb (4) | N/A | N/A | 31.0 | |
| April 8, 2021, 3 p.m. | 36.2 ppb (35) | 12.9 ppb (13) | N/A | 23.0 ppb (22) | N/A | N/A | 22.0 ppb (21) | 0.45 ppb (6) | N/A | N/A | 35.0 | |
| April 8, 2021, 2 p.m. | 60.8 ppb (59) | 28.5 ppb (27) | N/A | 32.0 ppb (31) | N/A | N/A | 8.0 ppb (8) | 0.62 ppb (7) | N/A | N/A | 59.0 | |
| April 8, 2021, 1 p.m. | 49.2 ppb (47) | 17.5 ppb (17) | N/A | 32.0 ppb (31) | N/A | N/A | 2.0 ppb (2) | 0.56 ppb (7) | N/A | N/A | 47.0 | |
| April 8, 2021, noon | 43.7 ppb (42) | 12.9 ppb (13) | N/A | 31.0 ppb (30) | N/A | N/A | 2.0 ppb (2) | 0.51 ppb (6) | N/A | N/A | 42.0 | |
| April 8, 2021, 11 a.m. | 33.3 ppb (32) | 5.3 ppb (5) | N/A | 28.0 ppb (27) | N/A | N/A | 4.0 ppb (4) | 0.43 ppb (5) | N/A | N/A | 32.0 | |
| April 8, 2021, 10 a.m. | 42.5 ppb (41) | 13.0 ppb (13) | N/A | 30.0 ppb (29) | N/A | N/A | 3.0 ppb (3) | 0.5 ppb (6) | N/A | N/A | 41.0 | |
| April 8, 2021, 9 a.m. | 39.1 ppb (37) | 9.1 ppb (9) | N/A | 30.0 ppb (29) | N/A | N/A | 3.0 ppb (3) | 0.51 ppb (6) | N/A | N/A | 37.0 | |
| April 8, 2021, 8 a.m. | 35.0 ppb (34) | 3.9 ppb (4) | N/A | 31.0 ppb (30) | N/A | N/A | 5.0 ppb (5) | 0.49 ppb (6) | N/A | N/A | 34.0 | |
| April 8, 2021, 7 a.m. | 40.9 ppb (39) | 4.0 ppb (4) | N/A | 37.0 ppb (35) | N/A | N/A | 5.0 ppb (5) | 0.47 ppb (6) | N/A | N/A | 39.0 | |
| April 8, 2021, 6 a.m. | 28.9 ppb (28) | 2.8 ppb (3) | N/A | 26.0 ppb (25) | N/A | N/A | 15.0 ppb (14) | 0.44 ppb (5) | N/A | N/A | 28.0 | |
| April 8, 2021, 5 a.m. | 21.9 ppb (21) | 1.9 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 25.0 ppb (24) | 0.33 ppb (4) | N/A | N/A | 24.0 | |
| April 8, 2021, 4 a.m. | 21.9 ppb (21) | 2.7 ppb (3) | N/A | 19.0 ppb (18) | N/A | N/A | 28.0 ppb (26) | 0.36 ppb (5) | N/A | N/A | 26.0 | |
| April 8, 2021, 3 a.m. | 17.8 ppb (17) | 1.7 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 35.0 ppb (33) | 0.32 ppb (4) | N/A | N/A | 33.0 | |
| April 8, 2021, 2 a.m. | 15.1 ppb (15) | 1.7 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 45.0 ppb (42) | 0.3 ppb (4) | N/A | N/A | 42.0 | |
| April 8, 2021, 1 a.m. | 14.0 ppb (14) | 1.7 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 52.0 ppb (49) | 0.29 ppb (4) | N/A | N/A | 49.0 | |
| April 8, 2021, midnight | 15.0 ppb (15) | 2.3 ppb (3) | N/A | 13.0 ppb (13) | N/A | N/A | 62.0 ppb (74) | 0.31 ppb (4) | N/A | N/A | 74.0 | |
| April 7, 2021, 11 p.m. | 16.7 ppb (16) | 2.3 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 70.0 ppb (100) | 0.33 ppb (4) | N/A | N/A | 100.0 | |
| April 7, 2021, 10 p.m. | 19.1 ppb (19) | 2.1 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | 88.0 ppb (110) | 0.42 ppb (5) | N/A | N/A | 110.0 | |
| April 7, 2021, 9 p.m. | 16.6 ppb (16) | 2.3 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 80.0 ppb (106) | 0.37 ppb (5) | N/A | N/A | 106.0 | |
| April 7, 2021, 8 p.m. | 19.1 ppb (19) | 3.3 ppb (4) | N/A | 16.0 ppb (16) | N/A | N/A | 69.0 ppb (97) | 0.37 ppb (5) | N/A | N/A | 97.0 | |
| April 7, 2021, 7 p.m. | 18.8 ppb (18) | 4.4 ppb (5) | N/A | 14.0 ppb (14) | N/A | N/A | 55.0 ppb (51) | 0.3 ppb (4) | N/A | N/A | 51.0 | |
| April 7, 2021, 6 p.m. | 30.4 ppb (29) | 8.4 ppb (8) | N/A | 22.0 ppb (21) | N/A | N/A | 42.0 ppb (39) | 0.37 ppb (5) | N/A | N/A | 39.0 | |
| April 7, 2021, 5 p.m. | 40.8 ppb (39) | 12.6 ppb (12) | N/A | 28.0 ppb (27) | N/A | N/A | 35.0 ppb (33) | 0.45 ppb (6) | N/A | N/A | 39.0 | |
| April 7, 2021, 4 p.m. | 70.3 ppb (69) | 32.7 ppb (31) | N/A | 38.0 ppb (36) | N/A | N/A | 19.0 ppb (18) | 0.62 ppb (7) | N/A | N/A | 69.0 | |
| April 7, 2021, 3 p.m. | 89.0 ppb (89) | 51.6 ppb (49) | N/A | 37.0 ppb (35) | N/A | N/A | 9.0 ppb (9) | 0.84 ppb (10) | N/A | N/A | 89.0 | |
| April 7, 2021, 2 p.m. | 80.3 ppb (80) | 50.8 ppb (48) | N/A | 30.0 ppb (29) | N/A | N/A | 5.0 ppb (5) | 0.91 ppb (11) | N/A | N/A | 80.0 | |
| April 7, 2021, 1 p.m. | 60.6 ppb (59) | 31.6 ppb (30) | N/A | 29.0 ppb (28) | N/A | N/A | 2.0 ppb (2) | 0.77 ppb (10) | N/A | N/A | 59.0 | |
| April 7, 2021, noon | 42.7 ppb (41) | 18.0 ppb (17) | N/A | 25.0 ppb (24) | N/A | N/A | 2.0 ppb (2) | 0.59 ppb (7) | N/A | N/A | 41.0 | |
| April 7, 2021, 11 a.m. | 38.4 ppb (37) | 13.7 ppb (13) | N/A | 25.0 ppb (24) | N/A | N/A | 3.0 ppb (3) | 0.5 ppb (6) | N/A | N/A | 37.0 | |
| April 7, 2021, 10 a.m. | 25.1 ppb (24) | 3.6 ppb (4) | N/A | 22.0 ppb (21) | N/A | N/A | 4.0 ppb (4) | 0.4 ppb (5) | N/A | N/A | 24.0 | |
| April 7, 2021, 9 a.m. | 23.1 ppb (22) | 2.8 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | 7.0 ppb (7) | 0.37 ppb (5) | N/A | N/A | 22.0 | |
| April 7, 2021, 8 a.m. | 22.3 ppb (22) | 2.3 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | 9.0 ppb (9) | 0.37 ppb (5) | N/A | N/A | 22.0 | |
| April 7, 2021, 7 a.m. | 23.5 ppb (23) | 1.9 ppb (2) | N/A | 22.0 ppb (21) | N/A | N/A | 14.0 ppb (13) | 0.35 ppb (4) | N/A | N/A | 23.0 | |
| April 7, 2021, 6 a.m. | 19.7 ppb (19) | 1.7 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 25.0 ppb (24) | 0.35 ppb (4) | N/A | N/A | 24.0 | |
| April 7, 2021, 5 a.m. | 21.1 ppb (20) | 2.1 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 23.0 ppb (22) | 0.33 ppb (4) | N/A | N/A | 22.0 | |
| April 7, 2021, 4 a.m. | 22.5 ppb (22) | 1.9 ppb (2) | N/A | 21.0 ppb (20) | N/A | N/A | 24.0 ppb (23) | 0.34 ppb (4) | N/A | N/A | 23.0 | |
| April 7, 2021, 3 a.m. | 22.3 ppb (22) | 1.9 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 28.0 ppb (26) | 0.36 ppb (5) | N/A | N/A | 26.0 | |
| April 7, 2021, 2 a.m. | 16.4 ppb (16) | 1.8 ppb (2) | N/A | 15.0 ppb (15) | N/A | N/A | 39.0 ppb (37) | 0.29 ppb (4) | N/A | N/A | 37.0 | |
| April 7, 2021, 1 a.m. | 14.0 ppb (14) | 1.6 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 51.0 ppb (48) | 0.29 ppb (4) | N/A | N/A | 48.0 | |
| April 7, 2021, midnight | 14.5 ppb (14) | 2.2 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 56.0 ppb (55) | 0.27 ppb (4) | N/A | N/A | 55.0 | |
| April 6, 2021, 11 p.m. | 18.2 ppb (18) | 3.5 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | 54.0 ppb (50) | 0.28 ppb (4) | N/A | N/A | 50.0 | |
| April 6, 2021, 10 p.m. | 18.2 ppb (18) | 3.8 ppb (4) | N/A | 14.0 ppb (14) | N/A | N/A | 54.0 ppb (50) | 0.32 ppb (4) | N/A | N/A | 50.0 | |
| April 6, 2021, 9 p.m. | 14.9 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 56.0 ppb (55) | 0.31 ppb (4) | N/A | N/A | 55.0 | |
| April 6, 2021, 8 p.m. | 12.3 ppb (12) | 2.7 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 52.0 ppb (49) | 0.26 ppb (4) | N/A | N/A | 49.0 | |
| April 6, 2021, 7 p.m. | 12.7 ppb (12) | 3.8 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 44.0 ppb (41) | 0.25 ppb (3) | N/A | N/A | 41.0 | |
| April 6, 2021, 6 p.m. | 17.0 ppb (17) | 5.7 ppb (6) | N/A | 11.0 ppb (11) | N/A | N/A | 35.0 ppb (33) | 0.27 ppb (4) | N/A | N/A | 33.0 | |
| April 6, 2021, 5 p.m. | 18.0 ppb (17) | 6.5 ppb (7) | N/A | 12.0 ppb (12) | N/A | N/A | 30.0 ppb (28) | 0.27 ppb (4) | N/A | N/A | 28.0 | |
| April 6, 2021, 4 p.m. | 15.8 ppb (15) | 4.4 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | 28.0 ppb (26) | 0.24 ppb (3) | N/A | N/A | 26.0 | |
| April 6, 2021, 3 p.m. | 16.6 ppb (16) | 3.7 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 25.0 ppb (24) | 0.33 ppb (4) | N/A | N/A | 24.0 | |
| April 6, 2021, 2 p.m. | 11.8 ppb (12) | 2.1 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 27.0 ppb (25) | 0.23 ppb (3) | N/A | N/A | 25.0 | |
| April 6, 2021, 1 p.m. | 8.0 ppb (8) | 1.1 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.2 ppb (3) | N/A | N/A | 27.0 | |
| April 6, 2021, noon | 8.0 ppb (8) | 1.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 30.0 ppb (28) | 0.22 ppb (3) | N/A | N/A | 28.0 | |
| April 6, 2021, 11 a.m. | 15.5 ppb (15) | 2.0 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 21.0 ppb (20) | 0.22 ppb (3) | N/A | N/A | 20.0 | |
| April 6, 2021, 10 a.m. | 16.1 ppb (16) | 2.0 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 18.0 ppb (17) | 0.23 ppb (3) | N/A | N/A | 17.0 | |
| April 6, 2021, 9 a.m. | 13.7 ppb (13) | 1.3 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 22.0 ppb (21) | 0.21 ppb (3) | N/A | N/A | 21.0 | |
| April 6, 2021, 8 a.m. | 10.8 ppb (11) | 1.5 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 23.0 ppb (22) | 0.23 ppb (3) | N/A | N/A | 22.0 | |
| April 6, 2021, 7 a.m. | 11.3 ppb (11) | 1.3 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 24.0 ppb (23) | 0.23 ppb (3) | N/A | N/A | 23.0 | |
| April 6, 2021, 6 a.m. | 11.5 ppb (11) | 1.1 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 24.0 ppb (23) | 0.24 ppb (3) | N/A | N/A | 23.0 | |
| April 6, 2021, 5 a.m. | 14.3 ppb (14) | 1.5 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 26.0 ppb (25) | 0.23 ppb (3) | N/A | N/A | 25.0 | |
| April 6, 2021, 4 a.m. | 13.7 ppb (13) | 1.6 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | N/A | 29.0 | |
| April 6, 2021, 3 a.m. | 15.9 ppb (15) | 1.9 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | N/A | N/A | 30.0 | |
| April 6, 2021, 2 a.m. | 14.5 ppb (14) | 1.8 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | N/A | 35.0 | |
| April 6, 2021, 1 a.m. | 11.3 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 44.0 ppb (41) | 0.22 ppb (3) | N/A | N/A | 41.0 | |
| April 6, 2021, midnight | 10.4 ppb (10) | 2.2 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 46.0 ppb (43) | 0.21 ppb (3) | N/A | N/A | 43.0 | |
| April 5, 2021, 11 p.m. | 9.6 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 52.0 ppb (49) | 0.21 ppb (3) | N/A | N/A | 49.0 | |
| April 5, 2021, 10 p.m. | 9.0 ppb (9) | 1.9 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 58.0 ppb (61) | 0.22 ppb (3) | N/A | N/A | 61.0 | |
| April 5, 2021, 9 p.m. | 9.1 ppb (9) | 2.0 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 60.0 ppb (68) | 0.25 ppb (3) | N/A | N/A | 68.0 | |
| April 5, 2021, 8 p.m. | 10.1 ppb (10) | 2.4 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 53.0 ppb (50) | 0.25 ppb (3) | N/A | N/A | 50.0 | |
| April 5, 2021, 7 p.m. | 11.2 ppb (11) | 3.1 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 47.0 ppb (44) | 0.22 ppb (3) | N/A | N/A | 44.0 | |
| April 5, 2021, 6 p.m. | 15.6 ppb (15) | 4.5 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | 40.0 ppb (38) | 0.27 ppb (4) | N/A | N/A | 38.0 | |
| April 5, 2021, 5 p.m. | 15.6 ppb (15) | 4.9 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | 38.0 ppb (36) | 0.26 ppb (4) | N/A | N/A | 36.0 | |
| April 5, 2021, 4 p.m. | 26.0 ppb (25) | 10.1 ppb (10) | N/A | 16.0 ppb (16) | N/A | N/A | 26.0 ppb (25) | 0.35 ppb (4) | N/A | N/A | 25.0 | |
| April 5, 2021, 3 p.m. | 33.9 ppb (32) | 13.7 ppb (13) | N/A | 20.0 ppb (19) | N/A | N/A | 17.0 ppb (16) | 0.42 ppb (5) | N/A | N/A | 32.0 | |
| April 5, 2021, 2 p.m. | 29.2 ppb (28) | 9.1 ppb (9) | N/A | 20.0 ppb (19) | N/A | N/A | 15.0 ppb (14) | 0.36 ppb (5) | N/A | N/A | 28.0 | |
| April 5, 2021, 1 p.m. | 50.1 ppb (48) | 20.0 ppb (19) | N/A | 30.0 ppb (29) | N/A | N/A | 3.0 ppb (3) | 0.56 ppb (7) | N/A | N/A | 48.0 | |
| April 5, 2021, noon | 42.0 ppb (40) | 14.5 ppb (14) | N/A | 28.0 ppb (27) | N/A | N/A | 2.0 ppb (2) | 0.6 ppb (7) | N/A | N/A | 40.0 | |
| April 5, 2021, 11 a.m. | 24.9 ppb (24) | 3.7 ppb (4) | N/A | 21.0 ppb (20) | N/A | N/A | 7.0 ppb (7) | 0.45 ppb (6) | N/A | N/A | 24.0 | |
| April 5, 2021, 10 a.m. | 24.2 ppb (23) | 2.8 ppb (3) | N/A | 21.0 ppb (20) | N/A | N/A | 8.0 ppb (8) | 0.44 ppb (5) | N/A | N/A | 23.0 | |
| April 5, 2021, 9 a.m. | 20.3 ppb (20) | 1.8 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 10.0 ppb (10) | 0.41 ppb (5) | N/A | N/A | 20.0 | |
| April 5, 2021, 8 a.m. | 22.6 ppb (22) | 3.0 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | 12.0 ppb (12) | 0.48 ppb (6) | N/A | N/A | 22.0 | |
| April 5, 2021, 7 a.m. | 22.2 ppb (21) | 2.7 ppb (3) | N/A | 19.0 ppb (18) | N/A | N/A | 15.0 ppb (14) | 0.47 ppb (6) | N/A | N/A | 21.0 | |
| April 5, 2021, 6 a.m. | 20.2 ppb (20) | 1.9 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 18.0 ppb (17) | 0.42 ppb (5) | N/A | N/A | 20.0 | |
| April 5, 2021, 5 a.m. | 20.2 ppb (20) | 1.8 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 22.0 ppb (21) | 0.38 ppb (5) | N/A | N/A | 21.0 | |
| April 5, 2021, 4 a.m. | 15.2 ppb (15) | 1.4 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 31.0 ppb (29) | 0.32 ppb (4) | N/A | N/A | 29.0 | |
| April 5, 2021, 3 a.m. | 15.5 ppb (15) | 2.0 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 37.0 ppb (35) | 0.32 ppb (4) | N/A | N/A | 35.0 | |
| April 5, 2021, 2 a.m. | 16.1 ppb (16) | 1.9 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 43.0 ppb (40) | 0.32 ppb (4) | N/A | N/A | 40.0 | |
| April 5, 2021, 1 a.m. | 8.7 ppb (9) | 0.8 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 60.0 ppb (68) | 0.26 ppb (4) | N/A | N/A | 68.0 | |
| April 5, 2021, midnight | 11.3 ppb (11) | 1.3 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 66.0 ppb (87) | 0.28 ppb (4) | N/A | N/A | 87.0 | |
| April 4, 2021, 11 p.m. | 12.9 ppb (13) | 1.7 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 60.0 ppb (68) | 0.28 ppb (4) | N/A | N/A | 68.0 | |
| April 4, 2021, 10 p.m. | 10.3 ppb (10) | 1.5 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 73.0 ppb (103) | 0.31 ppb (4) | N/A | N/A | 103.0 | |
| April 4, 2021, 9 p.m. | 7.6 ppb (8) | 0.9 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 79.0 ppb (106) | 0.31 ppb (4) | N/A | N/A | 106.0 | |
| April 4, 2021, 8 p.m. | 9.6 ppb (10) | 1.1 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 78.0 ppb (105) | 0.34 ppb (4) | N/A | N/A | 105.0 | |
| April 4, 2021, 7 p.m. | 11.1 ppb (11) | 1.5 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 72.0 ppb (102) | 0.31 ppb (4) | N/A | N/A | 102.0 | |
| April 4, 2021, 6 p.m. | 10.3 ppb (10) | 1.6 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 67.0 ppb (91) | 0.3 ppb (4) | N/A | N/A | 91.0 | |
| April 4, 2021, 5 p.m. | 16.3 ppb (16) | 2.9 ppb (3) | N/A | 13.0 ppb (13) | N/A | N/A | 57.0 ppb (58) | 0.39 ppb (5) | N/A | N/A | 58.0 | |
| April 4, 2021, 4 p.m. | 29.8 ppb (29) | 7.5 ppb (8) | N/A | 22.0 ppb (21) | N/A | N/A | 37.0 ppb (35) | 0.54 ppb (6) | N/A | N/A | 35.0 | |
| April 4, 2021, 3 p.m. | 40.0 ppb (38) | 13.5 ppb (13) | N/A | 27.0 ppb (26) | N/A | N/A | 22.0 ppb (21) | 0.61 ppb (7) | N/A | N/A | 38.0 | |
| April 4, 2021, 2 p.m. | 43.9 ppb (42) | 15.7 ppb (15) | N/A | 28.0 ppb (27) | N/A | N/A | 9.0 ppb (9) | 0.63 ppb (7) | N/A | N/A | 42.0 | |
| April 4, 2021, 1 p.m. | 33.8 ppb (32) | 6.2 ppb (6) | N/A | 28.0 ppb (27) | N/A | N/A | 5.0 ppb (5) | 0.62 ppb (7) | N/A | N/A | 32.0 | |
| April 4, 2021, noon | 26.0 ppb (25) | 2.7 ppb (3) | N/A | 23.0 ppb (22) | N/A | N/A | 9.0 ppb (9) | 0.51 ppb (6) | N/A | N/A | 25.0 | |
| April 4, 2021, 11 a.m. | 26.2 ppb (25) | 2.5 ppb (3) | N/A | 24.0 ppb (23) | N/A | N/A | 10.0 ppb (10) | 0.61 ppb (7) | N/A | N/A | 25.0 | |
| April 4, 2021, 10 a.m. | 30.6 ppb (29) | 2.9 ppb (3) | N/A | 28.0 ppb (27) | N/A | N/A | 6.0 ppb (6) | 0.7 ppb (8) | N/A | N/A | 29.0 | |
| April 4, 2021, 9 a.m. | 30.1 ppb (29) | 3.0 ppb (3) | N/A | 27.0 ppb (26) | N/A | N/A | 8.0 ppb (8) | 0.69 ppb (8) | N/A | N/A | 29.0 | |
| April 4, 2021, 8 a.m. | 29.8 ppb (29) | 2.8 ppb (3) | N/A | 27.0 ppb (26) | N/A | N/A | 7.0 ppb (7) | 0.73 ppb (8) | N/A | N/A | 29.0 | |
| April 4, 2021, 7 a.m. | 27.2 ppb (26) | 2.0 ppb (2) | N/A | 25.0 ppb (24) | N/A | N/A | 14.0 ppb (13) | 0.61 ppb (7) | N/A | N/A | 26.0 | |
| April 4, 2021, 6 a.m. | 32.2 ppb (31) | 2.5 ppb (3) | N/A | 30.0 ppb (29) | N/A | N/A | 14.0 ppb (13) | 0.59 ppb (7) | N/A | N/A | 31.0 | |
| April 4, 2021, 5 a.m. | 27.2 ppb (26) | 1.9 ppb (2) | N/A | 25.0 ppb (24) | N/A | N/A | 26.0 ppb (25) | 0.56 ppb (7) | N/A | N/A | 26.0 | |
| April 4, 2021, 4 a.m. | 21.1 ppb (20) | 1.7 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 36.0 ppb (34) | 0.49 ppb (6) | N/A | N/A | 34.0 | |
| April 4, 2021, 3 a.m. | 18.1 ppb (18) | 1.4 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | 44.0 ppb (41) | 0.44 ppb (5) | N/A | N/A | 41.0 |